pgtooltiphelp.h

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/*
    ParaGUI - crossplatform widgetset
    Copyright (C) 2000,2001,2002  Alexander Pipelka
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
    Alexander Pipelka
    pipelka@teleweb.at
 
    Last Update:      $Author: mbickel $
    Update Date:      $Date: 2007-04-13 16:15:57 $
    Source File:      $Source: /home/cvspsrv/cvsroot/games/asc/source/libs/paragui/include/pgtooltiphelp.h,v $
    CVS/RCS Revision: $Revision: 1.2 $
    Status:           $State: Exp $
*/

#ifndef PG_TOOLTIPHELP_H
#define PG_TOOLTIPHELP_H

#include "pgtimerobject.h"

class PG_Widget;
class PG_LineEdit;


class DECLSPEC PG_ToolTipHelp: public SigC::Object {
private:

class Ticker: public PG_TimerObject {
                volatile Uint32 ticker;
                Uint32 eventTimer(Uint32 interval) {
                        ++ticker;
                        return interval;
                };
        public:
                Ticker( int interval ) : ticker(0) {
                        SetTimer( interval );
                };
                Uint32 getTicker() {
                        return ticker;
                };
        };

        static Ticker* ticker;

        void startTimer();

protected:
        PG_Widget* parentWidget;
        PG_TimerObject::ID id;
        Uint32 lastTick;

        enum { off, counting, shown } status;

        std::string my_text;
        std::string labelStyle;

        int my_delay;

        static PG_LineEdit* toolTipLabel;

        bool onParentEnter( PG_Pointer dummy );
        bool onParentLeave( PG_Pointer dummy );
        bool onParentDelete( const PG_MessageObject* object );
        bool onMouseMotion( const SDL_MouseMotionEvent *motion );
        bool onIdle();


public:
        PG_ToolTipHelp( PG_Widget* parent, const std::string& text, int delay = 10, const std::string &style="ToolTipHelp" );


        void SetText( const std::string& text );

        void ShowHelp( const PG_Point& pos );

        void HideHelp( );
};



#endif

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